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x86,xen: use current->state helpers

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Call __set_current_state() instead of assigning the new state directly.
These interfaces also aid CONFIG_DEBUG_ATOMIC_SLEEP environments,
keeping track of who changed the state.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Davidlohr Bueso 2015-01-26 02:10:08 -08:00 committed by David Vrabel
parent 144c61ad35
commit 57b6b99bac
1 changed files with 1 additions and 1 deletions
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arch/x86/xen/smp.c
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@ -507,7 +507,7 @@ static int xen_cpu_disable(void)
static void xen_cpu_die(unsigned int cpu)
{
while (xen_pv_domain() && HYPERVISOR_vcpu_op(VCPUOP_is_up, cpu, NULL)) {
current->state = TASK_UNINTERRUPTIBLE;
__set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HZ/10);
}